function slideshow(num) {
	viewportWidth = 800; // Width of the viewport and also the images in the portfolio slideshow pages.
	workBlock = "#scroll";
	$(workBlock).stop().animate({left:-(viewportWidth*num)},1000, 'easeInOutCubic');
	temp = $(workBlock).parent().parent().parent().parent().parent();
	temp2 = $(temp).find("#image-num");
	temp3 = $(temp2).find("li");
	i = 0;
	temp3.each(function(){
		$(this).find("a").removeClass("selected");
		$(this).find("a").addClass("");
		if (i == num) {
			$(this).find("a").addClass("selected");
		}
		i++;
	});
}